LIN, a 17 years old high school student thinks the most important thing in his life is his collection of 4,572 porno magazines. LIN has been collecting all the pornos since age 10. And it is all about "Size". The size of LIN's penis is abnormal. Thus, he is suffering badly from hyperchondriacal neurosis. CHENG, owner of the biggest pornography store in Taiwan, became LIN's only friend. However, CHENG tells LIN that he needs to find a real girl. But LIN ignores what CHENG said and continued to hide out in his own world till CHENG died. Before dying, He told LIN: "Take this key, go to that place, then you will know what is love, what is sex, and what is the meaning of life." Palm-Cutting Brothers: After gaining a legendary samurai knife "KamiKeno" of Japan, three lost teenagers from broken families are obsessed with the so-called "Palm-Cutting attack tactic", that is, cutting off victim's hand just for the sake of robbing their hand bags. As their saying goes: " There must be someone's hand in the world, waiting to be cut off by our knife." Sisters of TAM and CHIOU: TAM and CHIOU, both girls of 17, escape from school. They felt totally abandoned by the world. The only meaningful thing for them to do is to be able to attend the concert of a Japanese pop band "Toast boys" in Tokyo next month. In order to gather enough money, TAM and CHIOU decide to rob drugstores. Could they reach the end of their journey or will they be saved halfway?